test(workspace): turn the older-images notice on where specs expect it

Two System specs read the Sources notice from empty storage, and the new
spec read a job list earlier specs had filled.

tests/browser/workspace-older-images-notice.spec.mjs

@@ -17,6 +17,11 @@ async function openRoute(page, route) {
     await expect(page.locator('#workspace-main h1').first()).toBeVisible();
 }
 
+// Every spec on this worker's server shares its job list.
+test.beforeEach(async ({ request }) => {
+    await expect(await request.post('/__test__/jobs/restart')).toBeOK();
+});
+
 test.describe('with the notice not dismissed', () => {
     test.use({ olderImagesNotice: true });
 

tests/browser/workspace-system.spec.mjs

@@ -897,6 +897,8 @@ test('reset restores defaults without touching other keys', async ({ page }) =>
 // System section, found by role and accessible name (a `term` by its text, a disclosure by its summary). Collapsed
 // `details` are opened first, so a control inside one counts once it is shown. tests/vendor/legacy-coverage.test.mjs
 // checks the rest of each row.
+test.describe(() => {
+test.use({ olderImagesNotice: true });
 test('every covered legacy System capability has its native control', async ({ page, request }) => {
     // Download is offered for a model that is not on disk ("Download again" otherwise): the selected default's file is
     // missing here.
@@ -907,6 +909,7 @@ test('every covered legacy System capability has its native control', async ({ p
         await request.post('/__test__/tagging/reset', { data: {} });
     }
 });
+});
 
 async function findControls(page) {
     const covered = readCoverageTable().filter(row => row.Status === 'covered')

tests/browser/workspace.spec.mjs

@@ -428,6 +428,8 @@ const SYSTEM_SECTION_LABELS = ['Overview', 'Appearance', 'Sources & scans', 'Int
     'Backup & export', 'Diagnostics & logs'];
 const SYSTEM_HASHES = ['overview', 'appearance', 'sources', 'integrations', 'tagging', 'maintenance', 'backups', 'diagnostics'];
 
+test.describe(() => {
+test.use({ olderImagesNotice: true });
 test('System is native: the concept shell, section navigation, sections and the Save row', async ({ page }) => {
     const mutations = [];
     page.on('request', item => { if (!['GET', 'HEAD', 'OPTIONS'].includes(item.method())) mutations.push(item.url()); });
@@ -506,6 +508,7 @@ test('System is native: the concept shell, section navigation, sections and the
     await expect(main.locator('.settings-layout')).toHaveCount(1);
     expect(mutations).toEqual([]);
 });
+});
 
 test('Overview opens native System from its System card (Q12)', async ({ page }) => {
     await page.goto(`${workspace}#/overview`);